Home / 47,775.66-65,816.44-33,408.64

Finding the Fourth Proportional to 47,775.66, 65,816.44 and 33,408.64

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Solution

The fourth proportional to 47,775.66, 65,816.44 and 33,408.64 is: 46,024.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,775.66 : 65,816.44 = 33,408.64 : x
  2. Step 2: Convert to fraction form
    47,775.66/65,816.44 = 33,408.64/x
  3. Step 3: Cross multiply
    47,775.66x = 65,816.44 × 33,408.64
  4. Step 4: Simplify right side
    47,775.66x = 2,198,837,750.04
  5. Step 5: Solve for x
    x = 2,198,837,750.04/47,775.66
  6. Step 6: Final answer
    x = 46,024.23

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.